@Firestar624,
Ooh WongTon...I like your pattern better.
Basically I separated the 10 number sequence into 2 groups of 5.
1st group 2nd group
3, 5 Difference is 2 26, 29 Difference is 3 2, 3 diff =1
5, 15 Difference is 10 29, 41 Difference is 12 10, 12 diff=2
15, 16 Difference is 1 41, X Difference should be 4 1, 4 diff=3
16, 38 Difference is 22 X, X Difference should be 26 22, 26 diff=4